Ongoing research

Colusa County: Article

Sacramento Valley Walnut News

December 5, 2013
Various meetings planned Managing Ground Squirrels and Pocket Gophers Winter Cold and Irrigation During Drought Training Young Walnut Trees: Minimum Pruning vs No Pruning Compared Nitrogen Management Planning...
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This image, "The Sting," drew $900 at the California State Beekeepers' Association auction. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

When a Bee Sting Can Be Sweet

December 4, 2013
By Kathy Keatley Garvey
A bee sting can be sweet. Especially when the result is an auction item. Take the case of "The Sting," a memorable lunch-hour photo that went viral. Extension apiculturist Eric Mussen and I were walking through the apiary of the Harry H. Laidlaw Jr.
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frost

Rehabilitating Frost Damaged Citrus and Avocado

December 4, 2013
By Ben A Faber
For the first time since the great freeze of '89-90, we have experienced a little more than minor damage to our crops. Compared to the San Joaquin Valley, Ventura country escaped without major damage; although there were some areas harder hit like the Ojai Valley and some canyons near Santa Paula.
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frost
Topics in Subtropics: Article

Methods of Frost Protection

December 4, 2013
By Ben A Faber
Mature Orchards Only two general methods of protecting avocado groves have proved satisfactory - heaters and wind machines. A combination of these two also is used.
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frost
Topics in Subtropics: Article

Avocado Frost Damage

December 4, 2013
By Ben A Faber
TYPES OF INJURY Fruit Damage Fruit damage consists of frozen stems, frozen fibers inside the fruit, or frozen flesh and skin, depending on the temperatures and their duration. This damage appears slowly and is difficult to appraise accurately.
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avocado
Topics in Subtropics: Article

Avocado Meetings

December 4, 2013
By Ben A Faber
Growing Avocados on Different Spacing SLO 2/4/14 @ Extension Office 1-3 p.m. Ventura 2/5/14 @ Extension Office 9-11 a.m. Fallbrook 2/6/14 @ Fallbrook Public Utility District 9-11 a.m. High Density in the Field and Uniconazole SLO 4/1/14 T.B.A. 1-3 p.m. Ventura 4/2/14 T.B.A. 9-11 a.m.
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Asian soybean aphid. (Courtesy Wikipedia, Claudio Gratton, University of Wisconsin)
Bug Squad: Article

Targeting the Asian Soybean Aphid

December 3, 2013
By Kathy Keatley Garvey
The Asian soybean aphid is not exactly a household word. As its name implies, it's native to Asia. It was first detected in North America in Wisconsin in July 2000. Technically, its Aphis glycines Matsumura. In lay language, that's spelled "p-e-s-t.
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A jeweled beetle, part of the arts and crafts activity. (Photo by Kathy Keatley Garvey)

The Beetles and the Sticks

December 2, 2013
By Kathy Keatley Garvey
Ooh, a walking stick! Look! Its eating a leaf. Ooh, look at the dung beetles. Those were some of the comments overheard at the Bohart Museum of Entomologys recent open house, themed Beauty and the Beetles.
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